DE69608315D1 - Die herstellung von isocyanaten unter wiedergewinnung von chlor - Google Patents

Die herstellung von isocyanaten unter wiedergewinnung von chlor

Info

Publication number
DE69608315D1
DE69608315D1 DE69608315T DE69608315T DE69608315D1 DE 69608315 D1 DE69608315 D1 DE 69608315D1 DE 69608315 T DE69608315 T DE 69608315T DE 69608315 T DE69608315 T DE 69608315T DE 69608315 D1 DE69608315 D1 DE 69608315D1
Authority
DE
Germany
Prior art keywords
isocyanates
chlorine
recovery
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69608315T
Other languages
English (en)
Other versions
DE69608315T3 (de
DE69608315T2 (de
Inventor
Jose Freire
Arthur Kaiser
Martinez Felix
Turin Mah
Arthur Trainham
Garlan Law
Scott Newman
John Eames
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of South Carolina Research Foundation
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21737045&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69608315(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69608315D1 publication Critical patent/DE69608315D1/de
Publication of DE69608315T2 publication Critical patent/DE69608315T2/de
Publication of DE69608315T3 publication Critical patent/DE69608315T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE1996608315 1995-12-28 1996-12-17 Die herstellung von isocyanaten unter wiedergewinnung von chlor Expired - Fee Related DE69608315T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US934095P 1995-12-28 1995-12-28
US609340 1995-12-28
PCT/US1996/020533 WO1997024320A1 (en) 1995-12-28 1996-12-17 Production of isocyanate using chlorine recycle

Publications (3)

Publication Number Publication Date
DE69608315D1 true DE69608315D1 (de) 2000-06-15
DE69608315T2 DE69608315T2 (de) 2000-11-09
DE69608315T3 DE69608315T3 (de) 2004-11-18

Family

ID=21737045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996608315 Expired - Fee Related DE69608315T3 (de) 1995-12-28 1996-12-17 Die herstellung von isocyanaten unter wiedergewinnung von chlor

Country Status (7)

Country Link
EP (1) EP0876335B2 (de)
JP (1) JP2001516333A (de)
AU (1) AU1346197A (de)
DE (1) DE69608315T3 (de)
IN (1) IN190134B (de)
TW (1) TW388775B (de)
WO (1) WO1997024320A1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000078682A1 (de) * 1999-06-18 2000-12-28 Bayer Aktiengesellschaft Verfahren zum abbau organischer verbindungen in wasser
DE19928741A1 (de) * 1999-06-23 2000-12-28 Basf Ag Helle Isocyanate, Verfahren zu deren Herstellung und deren Verwendung
DE10235476A1 (de) * 2002-08-02 2004-02-12 Basf Ag Integriertes Verfahren zur Herstellung von Isocyanaten
JP4723882B2 (ja) * 2005-03-10 2011-07-13 三井化学株式会社 ポリイソシアネートの製造方法
JP5175033B2 (ja) * 2005-03-10 2013-04-03 三井化学株式会社 ポリイソシアネートの製造方法およびポリイソシアネートの製造装置
EP2308836A1 (de) 2005-03-10 2011-04-13 Mitsui Chemicals, Inc. Verfahren zur Polyisocyanatherstellung
JP4712422B2 (ja) * 2005-04-05 2011-06-29 三井化学株式会社 ポリイソシアネート製造装置
JP4750449B2 (ja) * 2005-04-05 2011-08-17 三井化学株式会社 ポリイソシアネート製造装置
HUE027010T2 (en) 2005-04-05 2016-10-28 Mitsui Chemicals Inc Process for the preparation of polyisocyanate
DE102005032663A1 (de) * 2005-07-13 2007-01-18 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
JP4791783B2 (ja) * 2005-08-31 2011-10-12 三井化学株式会社 ポリイソシアネートの製造方法
JP4785515B2 (ja) * 2005-12-08 2011-10-05 住友化学株式会社 塩素の製造方法
CA2630801C (en) 2005-12-08 2013-04-02 Huntsman International Llc Process for preparing diaminodiphenylmethanes
DE102006022447A1 (de) * 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur gekoppelten Herstellung von Chlor und Isocyanaten
DE102006024542A1 (de) 2006-05-23 2007-11-29 Bayer Materialscience Ag Verfahren zur Abtrennung von Kohlenmonoxid aus einem chlorwasserstoffhaltigen Gas
JP5041769B2 (ja) 2006-09-06 2012-10-03 住友化学株式会社 スタートアップ方法
DE102007020146A1 (de) 2007-04-26 2008-10-30 Bayer Materialscience Ag Verfahren zur Reinigung und Oxidation eines Chlorwasserstoff enthaltenden Gases
DE102007020444A1 (de) 2007-04-27 2008-11-06 Bayer Materialscience Ag Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
EP2028178A1 (de) * 2007-08-22 2009-02-25 Bayer MaterialScience AG Herstellung von Isocyanaten mit niedrigen Chlorgehalten
DE102008009761A1 (de) 2008-02-19 2009-08-27 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102008012037A1 (de) * 2008-03-01 2009-09-03 Bayer Materialscience Ag Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten
EP2382174A4 (de) 2009-01-29 2013-10-30 Trustees Of The University Of Princeton Umwandlung von kohlendioxid in organische produkte
JP2012532909A (ja) 2009-07-14 2012-12-20 ビーエーエスエフ ソシエタス・ヨーロピア 明色ジフェニルメタンイソシアネート類の製造方法
JP5581676B2 (ja) * 2009-12-02 2014-09-03 セントラル硝子株式会社 フッ素ガス生成装置
US8500987B2 (en) 2010-03-19 2013-08-06 Liquid Light, Inc. Purification of carbon dioxide from a mixture of gases
US8721866B2 (en) 2010-03-19 2014-05-13 Liquid Light, Inc. Electrochemical production of synthesis gas from carbon dioxide
US8845877B2 (en) 2010-03-19 2014-09-30 Liquid Light, Inc. Heterocycle catalyzed electrochemical process
US9175135B2 (en) 2010-03-30 2015-11-03 Bayer Materialscience Ag Process for preparing diaryl carbonates and polycarbonates
ES2643234T3 (es) 2010-03-30 2017-11-21 Covestro Deutschland Ag Procedimiento para la preparación de carbonatos de diarilo y policarbonatos
US8845878B2 (en) 2010-07-29 2014-09-30 Liquid Light, Inc. Reducing carbon dioxide to products
US8568581B2 (en) 2010-11-30 2013-10-29 Liquid Light, Inc. Heterocycle catalyzed carbonylation and hydroformylation with carbon dioxide
US8961774B2 (en) 2010-11-30 2015-02-24 Liquid Light, Inc. Electrochemical production of butanol from carbon dioxide and water
US9090976B2 (en) 2010-12-30 2015-07-28 The Trustees Of Princeton University Advanced aromatic amine heterocyclic catalysts for carbon dioxide reduction
EP2729600A2 (de) 2011-07-06 2014-05-14 Liquid Light, Inc. Kohlendioxidabscheidung und umwandlung in organische produkten
BR112014000052A2 (pt) 2011-07-06 2017-02-07 Liquid Light Inc redução de dióxido de carbono em ácidos carboxílicos, glicóis e carboxilatos
EP2559658A1 (de) * 2011-08-19 2013-02-20 Huntsman International LLC Verfahren zum Trennen von Phosgen und Chlorwasserstoff aus einem Flüssigkeitsstrom mit Phosgen und Chlorwasserstoff
US8641885B2 (en) 2012-07-26 2014-02-04 Liquid Light, Inc. Multiphase electrochemical reduction of CO2
US10329676B2 (en) 2012-07-26 2019-06-25 Avantium Knowledge Centre B.V. Method and system for electrochemical reduction of carbon dioxide employing a gas diffusion electrode
US8692019B2 (en) 2012-07-26 2014-04-08 Liquid Light, Inc. Electrochemical co-production of chemicals utilizing a halide salt
US20130105304A1 (en) 2012-07-26 2013-05-02 Liquid Light, Inc. System and High Surface Area Electrodes for the Electrochemical Reduction of Carbon Dioxide
US9175407B2 (en) 2012-07-26 2015-11-03 Liquid Light, Inc. Integrated process for producing carboxylic acids from carbon dioxide
US9267212B2 (en) 2012-07-26 2016-02-23 Liquid Light, Inc. Method and system for production of oxalic acid and oxalic acid reduction products
WO2014043651A2 (en) 2012-09-14 2014-03-20 Liquid Light, Inc. High pressure electrochemical cell and process for the electrochemical reduction of carbon dioxide
EP2900847B1 (de) * 2012-09-19 2021-03-24 Avantium Knowledge Centre B.V. Elektrochemische reduktion von co2 mit kooxidation eines alkohols
PT3268349T (pt) 2015-03-12 2020-04-02 Basf Se Processo para a separação de um fluxo de material contendo fosgénio e cloreto de hidrogénio
JP7029420B2 (ja) * 2019-02-21 2022-03-03 株式会社東芝 二酸化炭素電解セル用電極触媒層、ならびにそれを具備する、電解セルおよび二酸化炭素電解用電解装置
DE102019215891A1 (de) * 2019-10-16 2021-04-22 Robert Bosch Gmbh Verfahren und Vorrichtung zur elektrochemischen Wasserstoffkomprimierung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541281A (en) * 1977-06-04 1979-01-08 Oval Eng Co Ltd Method of synthesizing prganic or indrganic substances
US5411641A (en) † 1993-11-22 1995-05-02 E. I. Du Pont De Nemours And Company Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane

Also Published As

Publication number Publication date
EP0876335B1 (de) 2000-05-10
EP0876335A1 (de) 1998-11-11
WO1997024320A1 (en) 1997-07-10
TW388775B (en) 2000-05-01
AU1346197A (en) 1997-07-28
IN190134B (de) 2003-06-21
EP0876335B2 (de) 2004-03-31
DE69608315T3 (de) 2004-11-18
JP2001516333A (ja) 2001-09-25
DE69608315T2 (de) 2000-11-09

Similar Documents

Publication Publication Date Title
DE69608315D1 (de) Die herstellung von isocyanaten unter wiedergewinnung von chlor
DE3788248D1 (de) Verfahren zur Herstellung von Chlor.
DE69413710D1 (de) Herstellung von polyglycerol
DE69406294D1 (de) Herstellung von polymeremulsionen
DE69409176D1 (de) Polymerherstellungsverfahren
BR9306510A (pt) Processo para produção de dióxido de cloro
DE59602232D1 (de) Verfahren zur Herstellung von Chlor aus Chlorwasserstoff
BR9306240A (pt) Processo para produçao de dióxido de cloro
DE59104820D1 (de) Herstellung von wässrigen polyurethandispersionen.
DE69410456D1 (de) Herstellung von difluoromethan
DE69631626D1 (de) Vormischungen für die Herstellung von Polyurethan- oder Polyisocyanuratschaumstoffen
FI894901A0 (fi) Menetelmä klooridioksidin valmistamiseksi
BR9602615A (pt) Processo para produção de dióxido de cloro
DE69504745D1 (de) Elektrolyseur für die Herstellung von Natriumhypochlorit und Chlorat, ausgerüstet mit verbesserten Elektroden
BR9306505A (pt) Processo de produção de dióxido de cloro
FR2717458B1 (fr) Procédé de production de dioxyde de chlore.
DE59405004D1 (de) Herstellung von 2-H-Heptafluorpropan
DE59203193D1 (de) Kontinuierliche Herstellung von Polycarbonaten.
DE68904329D1 (de) Chlorerzeugungsverfahren.
FI953117A (fi) Menetelmä klooridioksidin valmistamiseksi
DE69706524D1 (de) Herstellung von diamincarbamaten
DE69406595D1 (de) Herstellung von Methylaminen unter Verwendung von formselektiven Chabaziten
DE68903810D1 (de) Herstellung von chlordioxid.
ATE115514T1 (de) Verfahren zur herstellung von chlordioxyd.
ITMI930468A1 (it) Elettrolizzatore per la produzione di ipoclorito

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: UNIVERSITY OF SOUTH CAROLINA RESEARCH FOUNDATION,

8328 Change in the person/name/address of the agent

Representative=s name: MEISSNER, BOLTE & PARTNER GBR, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee